111101120211012 has 48 divisors (see below), whose sum is σ = 266421855239232. Its totient is φ = 36008498298240.

The previous prime is 111101120211001. The next prime is 111101120211023. The reversal of 111101120211012 is 210112021101111.

111101120211012 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (111101120211001) and next prime (111101120211023).

It is a super-2 number, since 2×111101120211012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111101120210982 and 111101120211000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83706939 + ... + 85023842.

It is an arithmetic number, because the mean of its divisors is an integer number (5550455317484).

Almost surely, 2^{111101120211012} is an apocalyptic number.

111101120211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111101120211012 is an abundant number, since it is smaller than the sum of its proper divisors (155320735028220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111101120211012 is a wasteful number, since it uses less digits than its factorization.

111101120211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168732308 (or 168732306 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111101120211012 its reverse (210112021101111), we get a palindrome (321213141312123).

The spelling of 111101120211012 in words is "one hundred eleven trillion, one hundred one billion, one hundred twenty million, two hundred eleven thousand, twelve".